| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 中雪 | 0°/-4° | 1.4 mm |
| 2025-12-02 | 中雪 | -2°/-6° | 2.2 mm |
| 2025-12-03 | 雾 | 1°/-5° | 0.0 mm |
| 2025-12-04 | 阴 | 0°/-5° | 0.0 mm |
| 2025-12-05 | 雾 | 4°/-8° | 0.0 mm |
| 2025-12-06 | 阴 | 9°/-3° | 0.0 mm |
| 2025-12-07 | 阴 | 7°/1° | 0.0 mm |
| 2025-12-08 | 阴 | 1°/-6° | 0.0 mm |
| 2025-12-09 | 阴 | 7°/-7° | 0.0 mm |
| 2025-12-10 | 阴 | 8°/0° | 0.0 mm |
| 2025-12-11 | 大雪 | 3°/-3° | 4.6 mm |
| 2025-12-12 | 阴 | 2°/0° | 0.0 mm |
| 2025-12-13 | 阴 | 0°/-9° | 0.0 mm |
| 2025-12-14 | 阴 | -8°/-14° | 0.0 mm |
| 2025-12-15 | 晴间多云 | 2°/-13° | 0.0 mm |
| 2025-12-16 | 雾 | 9°/-1° | 0.0 mm |
| 2025-12-17 | 雾 | 14°/4° | 0.0 mm |
| 2025-12-18 | 中雨 | 13°/2° | 8.3 mm |
| 2025-12-19 | 阴 | 2°/-2° | 0.0 mm |
| 2025-12-20 | 多云 | 13°/0° | 0.0 mm |
| 2025-12-21 | 阴 | 7°/-2° | 0.0 mm |
| 2025-12-22 | 阴 | 12°/-3° | 0.0 mm |
| 2025-12-23 | 雾 | 20°/10° | 0.0 mm |
| 2025-12-24 | 雾 | 16°/7° | 0.0 mm |
| 2025-12-25 | 雾 | 18°/12° | 0.0 mm |
| 2025-12-26 | 阴 | 21°/10° | 0.0 mm |
| 2025-12-27 | 雾 | 17°/9° | 0.0 mm |
| 2025-12-28 | 阴 | 21°/0° | 0.0 mm |
| 2025-12-29 | 阴 | -1°/-8° | 0.0 mm |
| 2025-12-30 | 阴 | 0°/-7° | 0.0 mm |
| 2025-12-31 | 阴 | 4°/-4° | 0.0 mm |
2025年12月杰斐逊共记录 31 天，平均最高 7℃、最低 -1℃，降水日 4 天。